User guide

Viglen LX275 Chassis User Guide
13
Front View:
Figure 9: Ultra320 SCSI Hard Drive Connector Layout
Table 9: Ultra320 SCSI Hard Drive Connector Layout
No Description No Description
1 80-pin SCA Connector 1 3 80-pin SCA Connector 3
2 80-pin SCA Connector 2 4 80-pin SCA Connector 4
Jumper Settings on the Ultra320 SCSI Backplane:
SCSI ID Switch (SW1, SW2, SW3, SW4)
Table 10: SCSI ID Switch Options
SCSI ID P1 P2 P3 P4 SCSI ID P1 P2 P3 P4
0
OFF OFF OFF OFF
8
OFF OFF OFF ON
1
ON OFF OFF OFF
9
ON OFF OFF ON
2
OFF ON OFF OFF
10
OFF ON OFF ON
3
ON ON OFF OFF
11
ON ON OFF ON
4
OFF OFF ON OFF
12
OFF OFF ON ON
5
ON OFF ON OFF
13
ON OFF ON ON
6
OFF ON ON OFF
14
OFF ON ON ON
7
ON ON ON OFF
15
ON ON ON ON